Added class DSetAccPropList

Description:
    - Added class DSetAccPropList for the dataset access property list.
    - Added wrapper for H5Dget_access_plist to class DataSet
        // Gets the access property list of this dataset.
        DSetAccPropList getAccessPlist() const;

    - Added wrappers for H5Pset_chunk_cache and H5Pget_chunk_cache to class
      DSetAccPropList
        // Sets the raw data chunk cache parameters.
        void setChunkCache(size_t rdcc_nslots, size_t rdcc_nbytes, double rdcc_w0)

        // Retrieves the raw data chunk cache parameters.
        void getChunkCache(size_t &rdcc_nslots, size_t &rdcc_nbytes, double &rdcc_w0)

    - Added two more arguments to H5Location::createDataSet:
        const DSetAccPropList& dapl = DSetAccPropList::DEFAULT
        const LinkCreatPropList& lcpl = LinkCreatPropList::DEFAULT

    - Added one more argument to H5Location::openDataSet:
        const DSetAccPropList& dapl = DSetAccPropList::DEFAULT

Platforms tested:
    Linux/64 (jelly)
    Linux/32 (jam)
    Darwin (osx1010test)

1 files changed, 22 insertions, 0 deletions

diff --git a/c++/src/H5DataSet.cpp b/c++/src/H5DataSet.cpp
index fbddd8d..db14577 100644
--- a/c++/src/H5DataSet.cpp
+++ b/c++/src/H5DataSet.cpp
@@ -30,6 +30,7 @@
 #include "H5DcreatProp.h"
 #include "H5LcreatProp.h"
 #include "H5LaccProp.h"
+#include "H5DaccProp.h"
 #include "H5Location.h"
 #include "H5Object.h"
 #include "H5DataType.h"
@@ -172,6 +173,27 @@ DSetCreatPropList DataSet::getCreatePlist() const
 }
 
 //--------------------------------------------------------------------------
+// Function:    DataSet::getAccessPlist
+///\brief       Gets the dataset access property list.
+///\return      DSetAccPropList instance
+///\exception   H5::DataSetIException
+// July 2018
+//--------------------------------------------------------------------------
+DSetAccPropList DataSet::getAccessPlist() const
+{
+    hid_t access_plist_id = H5Dget_access_plist(id);
+    if (access_plist_id < 0)
+    {
+        throw DataSetIException("DataSet::getAccessPlist", "H5Dget_access_plist failed");
+    }
+
+    // create and return the DSetCreatPropList object
+    DSetAccPropList access_plist;
+    f_PropList_setId(&access_plist, access_plist_id);
+    return(access_plist);
+}
+
+//--------------------------------------------------------------------------
 // Function:    DataSet::getStorageSize
 ///\brief       Returns the amount of storage required for a dataset.
 ///\return      Size of the storage or 0, for no data